The practical Rapid Strong staples 66/6 Electric penetrate any paper and provide strong hold. They can staple up to 20 sheets and are supplied in a box of 5,000 pieces. Rapid Strong staples 66/6 Electric can staple up to 20 sheets of paper (80 g/m²) and are designed for use in an electric stapler. Each box contains 5,000 staples, which feature a yellow symbol indicating their Strong category. The galvanized wire ensures optimal stapling performance, and the sharp ends allow for perfect penetration of materials. The Rapid Strong staples have a leg length of 6 mm. Additional details: For stapling up to 20 sheets (80 g/m²), yellow symbol highlighting the Strong category, galvanized strong wire for best stapling performance, sharp ends for optimal paper penetration, leg length: 6 mm, 5,000 pieces per box.